Pirouette said...
1000Daisies -
I've shared this before - so sorry if it's repeat! But an MD repeated tested CD57 in his patients, even multliple times throughout one day and could find no reliable patterns. The numbers changed fairly significantly in one day in a few patients.
well, it does change but believe me, not as significantly as you think, mine went up from 109 to 164, now it's 154 and im feeling fine but i still have symptoms. I have 5 CD57 tests in the last 2.5 years of treatment, and all of them varied from 109 to 164. But i dont have anything below 109.
Now finisului here she has numbers below 60, even went to 15 after a few colds, she is very sick, but i never saw her posting anything above 100... again the numbers are in sync with her overall health state.
In contrast , an uncle of mine got bitten and because all family now knows about
lyme we immediately identified his rash and send him to a lyme lab where of course he was positive, he was treated with aggressive abx for 2.5months, his CD57 is 260...
so ... i understand it is not as reliable as it should be, but most people with CD57 in range of 10-20 are very sick and most people with CD57 above 250 are normal. There are maybe exceptions but it still a good indicator, i mean i have 5 measurements and none of them were in 10-50 range or 200-250, so i am neither very sick nor healed, and that's exactly how i feel ...
that's my experience. but a good LLMD should use all the possible tools
- physical exam
- blood tests
- response to abx
- symptom checklist
and based on a combination of all factors decide whats going on. not just CD57, there is completely agree.